1 / 10

By Dan Inman Paul wiser and Kati Gordon

Invasive plants in PA. By Dan Inman Paul wiser and Kati Gordon . Definition of invasive speces. Def-  Any species that has been introduced to an environment where it is not native, and that has since become a problem for a separate species . Characteristics of invasive plants.

finna
Download Presentation

By Dan Inman Paul wiser and Kati Gordon

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Invasive plants in PA By Dan Inman Paul wiser and Kati Gordon

  2. Definition of invasive speces Def-  Any species that has been introduced to an environment where it is not native, and that has since become a problem for a separate species

  3. Characteristics of invasive plants • not be native to North America; • spread, reproducing by roots or shoots; • mature quickly; • if spread by seed, produce numerous seeds • can grow in many different conditions

  4. Some invasive plants in PA • Dutch elm disease • Hemlock woolly adelgid • Garlic mustard • Norway maple • Sycamore maple  • Tree-of-heaven • Princess-tree

  5. Dutch elm disease • Originated in Asia • Arrived in the 1930s in Cleveland • Was once a plant used in every day gardens but was found that it kills 100 if trees

  6. Hemlock woolly adelgid • It was introduced Japan and China introduced accidentally around 1924 • Stretches from Maine to Georgia, including 42 counties in eastern half of PA • Kills hemlock trees with are home to birds and cover trout streams

  7. Garlic Mustard • Brought to the US by European sealers • It has spread across the county • Found in over 30 states • Will choke out native plants

  8. Tree-of-heaven • Native to China • Was introduced in the 1700s • Was introduced for decretive purposes • It drowns out native species; damages pavement and building foundations in urban areas • The states that are Highlighted in the picture have the tree in them

  9. Princess-tree • Was introduced in 1840 • Was for decorative purposes • Can reach up to 50 feet tall • It grows very fast and destroys natural areas

  10. The End By Dan Inman Kati Gordon and Paul Weiser

More Related